Home / 653,288,524.56-980,124,103.98-193,238,944.92

Finding the Fourth Proportional to 653,288,524.56, 980,124,103.98 and 193,238,944.92

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Solution

The fourth proportional to 653,288,524.56, 980,124,103.98 and 193,238,944.92 is: 289,915,007.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,288,524.56 : 980,124,103.98 = 193,238,944.92 : x
  2. Step 2: Convert to fraction form
    653,288,524.56/980,124,103.98 = 193,238,944.92/x
  3. Step 3: Cross multiply
    653,288,524.56x = 980,124,103.98 × 193,238,944.92
  4. Step 4: Simplify right side
    653,288,524.56x = 189,398,147,743,755,552
  5. Step 5: Solve for x
    x = 189,398,147,743,755,552/653,288,524.56
  6. Step 6: Final answer
    x = 289,915,007.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.